Screen size
equal specsC811.8"
S681.8"
Quick verdict
C81 leads the measured specs 4-2.
Measured wins
C81
4
spec wins
Overall winner
Ties
6
equal specs
S68
2
spec wins
Screen size
equal specsTechnology
C81
GSM
S68
GSM
2G bands
C81
GSM 900 / 1800 / 1900
S68
GSM 900 / 1800 / 1900
GPRS
C81
Class 10
S68
Class 10
EDGE
C81
Class 10
S68
No
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
Announced
C81
2006, March
S68
2006, January
Status
C81
Discontinued
S68
Discontinued
Dimensions
C81
104 x 46.5 x 17.7 mm (4.09 x 1.83 x 0.70 in)
S68
107.5 x 44 x 13.2 mm, 58 cc (4.23 x 1.73 x 0.52 in)
Weight
C81
90 g (3.17 oz)
S68
78.5 g (2.75 oz)
SIM
C81
Mini-SIM
S68
Mini-SIM
Type
C81
TFT, 256K colors
S68
TFT, 256K colors
Size
C81
1.8 inches, 27 x 36 mm, 10.0 cm2 (~20.7% screen-to-body ratio)
S68
1.8 inches, 28 x 37 mm, 10.0 cm2 (~21.2% screen-to-body ratio)
Resolution
C81
132 x 176 pixels, 4:3 ratio (~122 ppi density)
S68
132 x 176 pixels, 4:3 ratio (~122 ppi density)
Card slot
C81
RS-MMC
S68
No
Phonebook
C81
Yes, Photo call
S68
Yes
Call records
C81
10 dialed, 10 received, 10 missed calls
S68
10 dialed, 10 received, 10 missed calls
Internal
C81
23MB
S68
26MB
Single
C81
1.3 MP
S68
-
Video
C81
Yes
S68
-
Other
C81
No
S68
-
Loudspeaker
C81
No
S68
Yes
Alert types
C81
Vibration; Downloadable polyphonic, MP3, AAC ringtones
S68
Vibration; Downloadable polyphonic ringtones
3.5mm jack
C81
No
S68
No
WLAN
C81
No
S68
No
Bluetooth
C81
1.2, A2DP
S68
1.2, A2DP
Positioning
C81
No
S68
No
Radio
C81
No
S68
No
USB
C81
2.0
S68
Proprietary
Sensors
C81
S68
Messaging
C81
SMS, MMS, EMail, Instant Messaging
S68
SMS, MMS, Email, Instant Messaging
Browser
C81
WAP 2.0/xHTML
S68
WAP 2.0/xHTML
Games
C81
Yes + downloadable
S68
Yes + downloadable
Java
C81
Yes, MIDP 2.0
S68
Yes, MIDP 2.0
Other
C81
MP3/AAC player Predictive text input Organizer Voice memo
S68
Media player Predictive text input Stopwatch Organizer Voice memo
Type
C81
Removable Li-Ion 820 mAh battery
S68
Removable Li-Ion 660 mAh battery
Stand-by
C81
Up to 300 h
S68
Up to 300 h
Talk time
C81
Up to 5 h
S68
Up to 5 h
Colors
C81
Piano Black
S68
Brushed Aluminum
Other
C81
-
S68
No